CN2706646Y - 缓冲式双密封真空补气阀 - Google Patents
缓冲式双密封真空补气阀 Download PDFInfo
- Publication number
- CN2706646Y CN2706646Y CN 200420009010 CN200420009010U CN2706646Y CN 2706646 Y CN2706646 Y CN 2706646Y CN 200420009010 CN200420009010 CN 200420009010 CN 200420009010 U CN200420009010 U CN 200420009010U CN 2706646 Y CN2706646 Y CN 2706646Y
- Authority
- CN
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- Prior art keywords
- valve rod
- fixed
- damping device
- sealing
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000003139 buffering effect Effects 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 23
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000007667 floating Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 210000003746 feather Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Lift Valve (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420009010 CN2706646Y (zh) | 2004-04-30 | 2004-04-30 | 缓冲式双密封真空补气阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420009010 CN2706646Y (zh) | 2004-04-30 | 2004-04-30 | 缓冲式双密封真空补气阀 |
Publications (1)
Publication Number | Publication Date |
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CN2706646Y true CN2706646Y (zh) | 2005-06-29 |
Family
ID=34848511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420009010 Expired - Lifetime CN2706646Y (zh) | 2004-04-30 | 2004-04-30 | 缓冲式双密封真空补气阀 |
Country Status (1)
Country | Link |
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CN (1) | CN2706646Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102168769A (zh) * | 2011-02-21 | 2011-08-31 | 中国人民解放军后勤工程学院 | 两级压力控制防溢呼吸阀 |
CN102678426A (zh) * | 2011-03-12 | 2012-09-19 | 哈尔滨迅普科技发展有限公司 | 空气压缩缓冲装置 |
CN107725782A (zh) * | 2017-10-17 | 2018-02-23 | 株洲时代新材料科技股份有限公司 | 用于液体复合弹簧的密封件和液体复合弹簧 |
CN108240480A (zh) * | 2017-12-07 | 2018-07-03 | 四川苏克流体控制设备有限公司 | 水轮机用可调式真空破坏阀 |
-
2004
- 2004-04-30 CN CN 200420009010 patent/CN2706646Y/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102168769A (zh) * | 2011-02-21 | 2011-08-31 | 中国人民解放军后勤工程学院 | 两级压力控制防溢呼吸阀 |
CN102168769B (zh) * | 2011-02-21 | 2012-08-15 | 中国人民解放军后勤工程学院 | 两级压力控制防溢呼吸阀 |
CN102678426A (zh) * | 2011-03-12 | 2012-09-19 | 哈尔滨迅普科技发展有限公司 | 空气压缩缓冲装置 |
CN102678426B (zh) * | 2011-03-12 | 2014-09-03 | 哈尔滨迅普科技发展有限公司 | 空气压缩缓冲装置 |
CN107725782A (zh) * | 2017-10-17 | 2018-02-23 | 株洲时代新材料科技股份有限公司 | 用于液体复合弹簧的密封件和液体复合弹簧 |
CN107725782B (zh) * | 2017-10-17 | 2023-09-08 | 株洲时代新材料科技股份有限公司 | 用于液体复合弹簧的密封件和液体复合弹簧 |
CN108240480A (zh) * | 2017-12-07 | 2018-07-03 | 四川苏克流体控制设备有限公司 | 水轮机用可调式真空破坏阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HARBIN SHENGDI POWER EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HAN HONGBO Effective date: 20060623 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060623 Address after: 150090, room 180, 232 Hongqi Avenue, Nangang District, Heilongjiang, Harbin Patentee after: Harbin Shengdi Electric Power Equipment Co.,Ltd. Address before: 150040 Heilongjiang province Harbin Dongli District Civil Street No. 30 room 207 first Patentee before: Han Hongbo |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140430 Granted publication date: 20050629 |